Molar Mass of C₂₀H₁₄O₄ (Phenolphthalein)

Free online molecular weight calculation with detailed element breakdown

Molar Mass

318.33 g/mol

≈ 318 g/mol (rounded)

Element Breakdown

Symbol	Element	Atoms	Atomic Mass	Subtotal	%
C	Carbon	20	12.0110	240.2200	75.46%
O	Oxygen	4	15.9990	63.9960	20.10%
H	Hydrogen	14	1.0080	14.1120	4.43%

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